JPH0478542U - - Google Patents
Info
- Publication number
- JPH0478542U JPH0478542U JP12174090U JP12174090U JPH0478542U JP H0478542 U JPH0478542 U JP H0478542U JP 12174090 U JP12174090 U JP 12174090U JP 12174090 U JP12174090 U JP 12174090U JP H0478542 U JPH0478542 U JP H0478542U
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- extraction
- fatigue test
- specimen
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 6
- 238000009661 fatigue test Methods 0.000 claims description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案疲労試験変位測定装置の一実施
例における装置全体の正面図、第２図は変位取り
出し治具の斜視図、第３図はレーザー変位計の斜
視図である。第４図は従来装置の正面図である。
１……ワークコイル、２……試験片、３……フ
ランジ、４……ロツクナツト、５……変位取り出
し治具、５ａ……試験片掴み部、５ｂ……治具端
間隔、６……レーザー変位計、７……レーザー光
。
FIG. 1 is a front view of the entire device in one embodiment of the fatigue test displacement measuring device of the present invention, FIG. 2 is a perspective view of a displacement extraction jig, and FIG. 3 is a perspective view of a laser displacement meter. FIG. 4 is a front view of the conventional device. DESCRIPTION OF SYMBOLS 1... Work coil, 2... Test piece, 3... Flange, 4... Lock nut, 5... Displacement extraction jig, 5a... Test piece gripping part, 5b... Jig end spacing, 6... Laser Displacement meter, 7...laser light.
Claims (1)
られた１対の変位取り出し治具と、上記変位取り
出し治具の取り出し端に配置され同取り出し端に
レーザー光を照射し取り出し端同士間隔の変化に
よる投影面の変化により試験片変位を検出するレ
ーザー変位計とを具えたことを特徴とする疲労試
験変位測定装置。 A pair of displacement extraction jigs are attached to the fatigue test piece by a specimen gripping part at one end, and a laser beam is irradiated to the extraction end of the displacement extraction jig, and the distance between the extraction ends is changed. A fatigue test displacement measuring device characterized by comprising a laser displacement meter that detects specimen displacement based on changes in a projection plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12174090U JPH0478542U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12174090U JPH0478542U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478542U true JPH0478542U (en) | 1992-07-08 |
Family
ID=31869579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12174090U Pending JPH0478542U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478542U (en) |
-
1990
- 1990-11-20 JP JP12174090U patent/JPH0478542U/ja active Pending